evie/android_kernel_oneplus_msm8998
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Merge "btfm: provide a way to query wcn3990 status"

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Linux Build Service Account 2017-06-23 05:56:36 -07:00 • committed by Gerrit - the friendly Code Review server
commit e965ee5226
1 changed files with 31 additions and 0 deletions
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31
drivers/bluetooth/btfm_slim_codec.c
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@ -26,6 +26,9 @@
#include <sound/tlv.h> #include <sound/tlv.h>
#include <btfm_slim.h> #include <btfm_slim.h>
static int bt_soc_enable_status;
static int btfm_slim_codec_write(struct snd_soc_codec *codec, unsigned int reg, static int btfm_slim_codec_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int value) unsigned int value)
{ {
@ -38,8 +41,31 @@ static unsigned int btfm_slim_codec_read(struct snd_soc_codec *codec,
return 0; return 0;
} }
static int bt_soc_status_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
ucontrol->value.integer.value[0] = bt_soc_enable_status;
return 1;
}
static int bt_soc_status_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
return 1;
}
static const struct snd_kcontrol_new status_controls[] = {
SOC_SINGLE_EXT("BT SOC status", 0, 0, 1, 0,
bt_soc_status_get,
bt_soc_status_put)
};
static int btfm_slim_codec_probe(struct snd_soc_codec *codec) static int btfm_slim_codec_probe(struct snd_soc_codec *codec)
{ {
snd_soc_add_codec_controls(codec, status_controls,
ARRAY_SIZE(status_controls));
return 0; return 0;
} }
@ -130,6 +156,7 @@ int btfm_slim_dai_prepare(struct snd_pcm_substream *substream,
struct btfmslim *btfmslim = dai->dev->platform_data; struct btfmslim *btfmslim = dai->dev->platform_data;
struct btfmslim_ch *ch; struct btfmslim_ch *ch;
uint8_t rxport, grp = false, nchan = 1; uint8_t rxport, grp = false, nchan = 1;
bt_soc_enable_status = 0;
BTFMSLIM_DBG("dai->name: %s, dai->id: %d, dai->rate: %d", dai->name, BTFMSLIM_DBG("dai->name: %s, dai->id: %d, dai->rate: %d", dai->name,
dai->id, dai->rate); dai->id, dai->rate);
@ -171,6 +198,10 @@ int btfm_slim_dai_prepare(struct snd_pcm_substream *substream,
} }
ret = btfm_slim_enable_ch(btfmslim, ch, rxport, dai->rate, grp, nchan); ret = btfm_slim_enable_ch(btfmslim, ch, rxport, dai->rate, grp, nchan);
/* save the enable channel status */
if (ret == 0)
bt_soc_enable_status = 1;
return ret; return ret;
} }